Safety Technology portable hand-held metal detector has fast detecting speed and high sensitivity. This metal detector is perfect for detecting prohibited metal items. Can be used in schools, prisons, airports, clubs, bars, theaters, sports stadiums, cruise ships, casinos, and much more. The metal detector is powered by a 9-volt battery (not included). There is a 2.1mm charging jack on the side of the metal detector. You can use this charging jack to charge a rechargeable 9-volt battery (not included). It will detect small metal objects like a paper clip and large objects like a hand gun. Includes a wrist strap for easy carrying and measures: 14 5/8″ x  3″ x  1 1/8″

• Highly sensitive and fast detecting
• Detecting Distance: Pin 1″, Handgun 4″, Knife 4″
• Detecting temperature range is 5° F – 115° F
• Large detecting probe area, even detects small hidden metal objects
• 2 Metal detecting alerts you can choose between audible tone or vibration
• Powered by 1 9V battery (not included)
• Comes with an external charging port you can use to charge it with a rechargeable battery (not included).
• Three-color indicator: green for power, yellow for low battery, red for alert
• Lifetime warranty against manufacturers defects